.page-news {
  --news-measure: 68ch;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-news .news-crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-news .news-hero {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-news .news-hero__title {
  font-size: clamp(34px, 8.4vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 14px 0 20px;
  max-width: 18ch;
}

.page-news .news-hero__lead {
  max-width: var(--news-measure);
  margin: 0 0 26px;
}

.page-news .news-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero__aside {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border-top: 4px solid var(--blue);
}

.page-news .news-hero__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-hero__points li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--grey);
  padding-left: 14px;
  border-left: 2px solid var(--tag);
}

.page-news .news-hero__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-bottom: 4px;
}

/* 封面专题 */
.page-news .news-cover {
  padding-top: clamp(34px, 5vw, 62px);
}

.page-news .cover-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 26px 60px rgba(15, 27, 51, 0.28);
}

.page-news .cover-card__media {
  margin: 0;
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--night), var(--blue-deep) 62%, var(--cyan));
  overflow: hidden;
}

.page-news .cover-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.58;
  mix-blend-mode: screen;
}

.page-news .cover-card__body {
  padding: clamp(24px, 4vw, 48px);
  background: linear-gradient(180deg, var(--night), var(--ink));
}

.page-news .cover-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.page-news .cover-card__title {
  font-size: clamp(26px, 5.2vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
  max-width: 22ch;
}

.page-news .cover-card__desc {
  color: rgba(255, 255, 255, 0.74);
  max-width: var(--news-measure);
  margin: 0 0 30px;
}

.page-news .cover-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-news .cover-card__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.page-news .cover-card__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  padding-top: 3px;
}

.page-news .cover-card__list .h3 {
  font-size: 17px;
  line-height: 1.45;
  margin: 0 0 6px;
}

.page-news .cover-card__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

/* 版本与更新 */
.page-news .news-updates {
  border-radius: var(--radius-xl);
  margin: 0 clamp(12px, 2.4vw, 26px);
}

.page-news .news-updates .section__no,
.page-news .news-updates .h2 {
  color: var(--white);
}

.page-news .news-updates .prose {
  color: rgba(255, 255, 255, 0.72);
  max-width: var(--news-measure);
}

.page-news .news-updates__head {
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-news .news-updates__figure {
  margin: 0 0 clamp(26px, 4vw, 44px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 2 / 1;
}

.page-news .news-updates__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .timeline {
  position: relative;
  display: grid;
  gap: 12px;
  padding-left: 22px;
  border-left: 2px solid rgba(0, 229, 255, 0.35);
}

.page-news .tl {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  transition: background 220ms var(--ease), border-color 220ms var(--ease);
}

.page-news .tl[open] {
  background: rgba(11, 95, 255, 0.18);
  border-color: rgba(0, 229, 255, 0.45);
}

.page-news .tl__head {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 18px;
  align-items: baseline;
}

.page-news .tl__head::-webkit-details-marker {
  display: none;
}

.page-news .tl__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .tl__ver {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.page-news .tl__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-news .tl__body {
  padding: 0 18px 18px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .tl__body p {
  margin: 0 0 10px;
}

.page-news .tl__body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-news .news-updates__more {
  margin: clamp(26px, 4vw, 38px) 0 0;
}

/* 检索效率系列 */
.page-news .news-tips__head,
.page-news .news-weekly__head,
.page-news .news-answers__head,
.page-news .news-archive__head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-news .news-tips__head .prose,
.page-news .news-weekly__head .prose,
.page-news .news-answers__head .prose,
.page-news .news-archive__head .prose {
  max-width: var(--news-measure);
}

.page-news .news-tips__grid {
  align-items: stretch;
}

.page-news .news-post {
  background: var(--white);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--blue);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-news .news-post:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.page-news .news-post .card__title {
  font-size: 19px;
  line-height: 1.4;
  margin: 0 0 10px;
}

.page-news .news-post .card__body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
  margin: 0 0 14px;
}

.page-news .news-post__steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 7px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-news .news-post__steps li::marker {
  font-family: var(--font-mono);
  color: var(--blue);
}

.page-news .news-tips__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: linear-gradient(120deg, var(--tag), var(--white) 70%, #d8f6ff);
}

.page-news .news-tips__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-tips__link {
  margin: 22px 0 0;
  font-size: 15px;
  color: var(--grey);
}

.page-news .news-tips__link a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 95, 255, 0.35);
}

.page-news .news-tips__link a:hover {
  border-bottom-color: var(--blue);
}

/* 周更记录 */
.page-news .news-weekly {
  background: linear-gradient(180deg, var(--white) 0%, var(--mist) 100%);
}

.page-news .news-weekly__figure {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: linear-gradient(140deg, var(--night), var(--blue-deep));
}

.page-news .news-weekly__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.8;
}

.page-news .news-weekly__table {
  border-radius: var(--radius-md);
  overflow-x: auto;
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.page-news .news-weekly__caption {
  text-align: left;
  padding: 16px 18px 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

.page-news .news-weekly__table td,
.page-news .news-weekly__table th {
  font-variant-numeric: tabular-nums;
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}

.page-news .news-weekly__notes {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .news-weekly__notes .card {
  border-radius: var(--radius-lg);
}

.page-news .news-weekly__notes .card__title {
  font-size: 17px;
  margin: 0 0 8px;
}

.page-news .news-weekly__notes .card__body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
  margin: 0;
}

.page-news .news-weekly__cta {
  margin-top: 14px;
}

/* 答疑专题 */
.page-news .news-answer {
  background: var(--white);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--cyan);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-news .news-answer:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.page-news .news-answer .card__title {
  font-size: 18px;
  line-height: 1.45;
  margin: 0 0 10px;
}

.page-news .news-answer .card__body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
  margin: 0 0 12px;
}

.page-news .news-answer__go a {
  font-size: 14px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 95, 255, 0.3);
}

/* 归档与标签 */
.page-news .news-archive {
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(30px, 4.4vw, 52px);
}

.page-news .tag-cloud .tag {
  text-decoration: none;
  transition: transform 200ms var(--ease), background 200ms var(--ease);
}

.page-news .tag-cloud .tag:hover {
  transform: translateY(-2px);
  background: var(--cyan);
  color: var(--ink);
}

.page-news .tag--lg {
  font-size: 16px;
  padding: 11px 20px;
  font-weight: 700;
}

.page-news .tag--md {
  font-size: 14px;
  padding: 9px 16px;
}

.page-news .tag--sm {
  font-size: 12px;
  padding: 7px 13px;
}

.page-news .news-archive__cols {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-news .news-archive__cols .card {
  background: var(--white);
  border-radius: var(--radius-lg);
}

.page-news .news-archive__cols .card__title {
  font-size: 18px;
  margin: 0 0 12px;
}

.page-news .news-archive__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-archive__list li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--grey);
  padding-left: 16px;
  position: relative;
}

.page-news .news-archive__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.page-news .news-archive__foot {
  border-top: 1px solid var(--line);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-news .news-archive__foot p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
  margin: 0 0 18px;
  max-width: var(--news-measure);
}

.page-news .news-archive__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-news .tl__head {
    grid-template-columns: 7.5em 5em 1fr;
    gap: 16px;
    align-items: center;
  }

  .page-news .news-weekly__notes {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__inner {
    grid-template-columns: 1.5fr 1fr;
    align-items: end;
  }

  .page-news .news-hero__aside {
    margin-bottom: 6px;
  }

  .page-news .news-updates {
    margin: 0 clamp(24px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-post,
  .page-news .news-answer,
  .page-news .tag-cloud .tag {
    transition: none;
  }

  .page-news .news-post:hover,
  .page-news .news-answer:hover,
  .page-news .tag-cloud .tag:hover {
    transform: none;
  }
}